South schemamigration fail

With 1.0.0 version I can't create a schemamigration of a model using the RGBColorField. I got this error:

Traceback (most recent call last):
  File "./manage.py", line 12, in <module>
    execute_from_command_line(sys.argv)
  File "/opt/propilei/django/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 399, in execute_from_command_line
    utility.execute()
  File "/opt/propilei/django/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 392, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/opt/propilei/django/local/lib/python2.7/site-packages/django/core/management/base.py", line 242, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/opt/propilei/django/local/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute
    output = self.handle(*args, **options)
  File "/opt/propilei/django/local/lib/python2.7/site-packages/south/management/commands/schemamigration.py", line 159, in handle
    action.add_forwards(forwards_actions)
  File "/opt/propilei/django/local/lib/python2.7/site-packages/south/creator/actions.py", line 39, in add_forwards
    forwards.append(self.forwards_code())
  File "/opt/propilei/django/local/lib/python2.7/site-packages/south/creator/actions.py", line 355, in forwards_code
    return self._code(self.old_field, self.new_field, self.new_def)
  File "/opt/propilei/django/local/lib/python2.7/site-packages/south/creator/actions.py", line 349, in _code
    "field_def": self.triple_to_def(new_def),
  File "/opt/propilei/django/local/lib/python2.7/site-packages/south/creator/actions.py", line 63, in triple_to_def
    ", ".join(triple[1] + ["%s=%s" % (kwd, val) for kwd, val in triple[2].items()]), # args and kwds
TypeError: can only concatenate tuple (not "list") to tuple

Downgrading to the 0.1.3 version, schemamigration is created without errors.

charettes / django-colorful

South schemamigration fail #12